Linear LED Drivers | CAT4016

LED 驱动器，16 沟道，恒定电流

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概览

CAT4016 是一款 16 沟道恒定电流驱动器，用于 LED 告示牌或其他常见显示应用。LED 沟道电流通过外部 RSET 电阻一起进行编程。LED 沟道上低至 0.4 V （对于 2 至 100 mA LED 电流）的低输出电压可实现功效更佳的设计。 时钟频率高达 25 MHz 的高速 4 线串行接口使用移位寄存器和锁存配置控制每个沟道。串行输出数据引脚 (SOUT) 可允许对多个器件进行级联，而通过一个串行接口进行编程。该器件还包括了间隔控制引脚 (BLANK)，可用于禁用所有沟道，而无论其接口如何。 该器件结合了高温关断保护，可在片温度超过设置限值时禁用 LED 输出。

  • Billboard Display
  • Marquee Display
  • Instrument Display
  • General Purpose Display
  • 16 Constant current-sink channels
  • Serial interface up to 25 MHz clock frequency
  • 3 V to 5.5 V logic supply
  • LED current range from 2 mA to 100 mA
  • LED current set by external RSET resistor
  • 300 mV LED dropout at 30 mA
  • Thermal shutdown protection

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Package Type

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VI Max (V)

IO Max (mA)

LEDs in Series, Max #

LEDs in Parallel, Max #

Reference Price

CAT4016HV6-GT2

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Active

CAD Model

Pb

A

H

P

TQFN-24

510AG

1

260

REEL

2000

Y

5.5

1600

16

16

$0.6535

More Details

CAT4016W-T1

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Obsolete

CAD Model

Pb

A

H

P

SOIC-24W

751BK

3

260

REEL

1000

N

5.5

1600

16

16

Price N/A

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CAT4016Y-T2

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Active

CAD Model

Pb

A

H

P

TSSOP-24

948AR

1

260

REEL

2000

Y

5.5

1600

16

16

$1.0321

More Details

CAV4016HV6-T2

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Active

CAD Model

Pb

A

H

P

WQFN-24

510BF

1

260

REEL

2000

Y

5.5

1600

-

16

$1.1733

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